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Sharp MD-MT90 User Manual

Page 47

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00/12/26 90SEC_40_47.fm

47

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Input sensitivity:

Output level:

MiniDisc Recorder

Recording

level

Reference input

level

Input impedance

MIC H

0.25 mV

10 k ohms

MIC L

2.5 mV

10 k ohms

LINE

100 mV

20 k ohms

Specified

output

Maximum

output level

Load im-
pedance

Headphones

-

10 mW + 10

mW

16 ohms

LINE

250 mV

(-12 dB)

-

10 k ohms

Dimensions:

Width: 3-7/32" (81.1 mm)

Height: 13/16" (19.9 mm)

Depth: 3-21/32" (92.4 mm)

Weight:

0.38 lbs. (172 g) with rechargeable bat-
tery

Input jack:

Line/optical digital, microphone (pow-
ered by the main unit)

Output jack:

Headphones (impedance: 16 ohms)/
remote control unit

Type:

Portable MiniDisc recorder

Signal read-
out:

Non-contact, 3-beam semiconductor
laser pickup

Audio chan-
nels:

Stereo 2 channels/monaural (long-play
mode) 1 channel

Frequency
response:

20 - 20,000 Hz (±3 dB)

Rotation
speed:

Approx. 400 - 900 rpm

Error correc-
tion:

ACIRC (Advanced Cross Interleave
Reed-Solomon Code)

Coding:

ATRAC (Adaptive TRansform Acoustic
Coding), 24-bit computed type

Recording
method:

Magnetic modulation overwrite method

Sampling fre-
quency:

44.1 kHz (32 kHz and 48 kHz signals
are converted to 44.1 kHz, and then re-
corded.)

Wow and
flutter:

Unmeasurable (less than ±0.001% W.
peak)